# Dyo vs AEC Audit

The clearest difference is update cadence: Dyo at every 2 weeks against AEC Audit's every 3 months. AEC Audit's advantage is iOS requirement (14.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Dyo ships an update every 2 weeks, AEC Audit every 3 months. The most recent releases landed on October 3, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Dyo | AEC Audit |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Monetization | Free | — |
| Size | 66 MB | 86 MB |
| Requires iOS | 17.0 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SYMALEAN](https://appshunter.io/developer/1267318606) | [MyCompanyFiles](https://appshunter.io/developer/555340555) |

## What reviewers say

### Dyo

[App page](https://appshunter.io/ios/app/dyo/id1487836170)

Streamline your QHSE, RSE, energy, and information security management systems in one app. Empower your field teams with offline access to crucial data, enabling real-time incident reporting, audits, and document visualization.

**Highlights:** QHSE and RSE system management, Offline field access, Real-time incident reporting, Audit report generation, Non-conformity declaration, Document visualization

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### AEC Audit

[App page](https://appshunter.io/ios/app/aec-audit/id1603593596)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Dyo free?

Dyo is free to download, with no in-app purchases.

### Is AEC Audit free?

AEC Audit is free to download, with no in-app purchases.

### Do Dyo or AEC Audit have ads?

Neither Dyo nor AEC Audit shows ads.

### Which is updated more often, Dyo or AEC Audit?

Dyo ships an update every 2 weeks, and AEC Audit every 3 months. Most recently, Dyo was updated on October 3, 2026 and AEC Audit on September 26, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*